Sodium Dodecylbenzenesulfonate (SDBS)
CAS 25155-23-1
C₁₈H₂₉NaO₃S
Chemicals
MW: 348.48 g/mol
Physical & Chemical Specifications
| Property | Specification | Test Method |
|---|
| Active Content (Liquid) | 70% (w/w) | Titration (MBAS) |
| Active Content (Powder) | ≥ 88% (w/w) | Titration (MBAS) |
| Appearance (70%) | Light yellow liquid | Visual |
| pH (1% solution) | 7.0–10.0 | pH meter |
| Sodium Sulfate (Na₂SO₄) | ≤ 2.0% | ICP |
| Sodium Chloride (NaCl) | ≤ 1.0% | IC (ion chromatography) |
| Free Oil | ≤ 3.0% | Solvent extraction |
| Color (Klett) | ≤ 50 | Colorimetric |
Typical Applications
- Laundry detergent & household cleaning products
- Industrial degreaser & metal cleaner
- Emulsifying agent in emulsion polymerization
- Wetting agent in agrochemical formulations
- Dispersant for pigments & dyes
Packaging
25 kg / 200 kg HDPE drums
Storage & Shelf Life
Sealed container, 5–35°C. Avoid freezing. Shelf life: 12 months.
All values are typical and may vary by lot. This TDS does not constitute a warranty.
Contact TKNCO for lot-specific Certificate of Analysis (COA).